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expanding validator

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Alexander Strizhakov 2021-03-25 13:26:54 +03:00
parent 2a520ba008
commit 1885268c9c
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2 changed files with 20 additions and 26 deletions
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28
lib/pleroma/web/activity_pub/object_validators/add_remove_validator.ex
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@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AddRemoveValidator do
require Pleroma.Constants
alias Pleroma.EctoType.ActivityPub.ObjectValidators
alias Pleroma.User
@primary_key false
@ -25,14 +26,17 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AddRemoveValidator do
end
def cast_and_validate(data) do
{:ok, actor} = User.get_or_fetch_by_ap_id(data["actor"])
{:ok, actor} = maybe_refetch_user(actor)
data
|> maybe_fix_data_for_mastodon()
|> maybe_fix_data_for_mastodon(actor)
|> cast_data()
|> validate_data()
|> validate_data(actor)
end
defp maybe_fix_data_for_mastodon(data) do
{:ok, actor} = Pleroma.User.get_or_fetch_by_ap_id(data["actor"])
defp maybe_fix_data_for_mastodon(data, actor) do
# Mastodon sends pin/unpin objects without id, to, cc fields
data
|> Map.put_new("id", Pleroma.Web.ActivityPub.Utils.generate_activity_id())
@ -44,18 +48,16 @@ defp cast_data(data) do
cast(%__MODULE__{}, data, __schema__(:fields))
end
defp validate_data(changeset) do
defp validate_data(changeset, actor) do
changeset
|> validate_required([:id, :target, :object, :actor, :type, :to, :cc])
|> validate_inclusion(:type, ~w(Add Remove))
|> validate_actor_presence()
|> validate_collection_belongs_to_actor()
|> validate_collection_belongs_to_actor(actor)
|> validate_object_presence()
end
defp validate_collection_belongs_to_actor(changeset) do
{:ok, actor} = Pleroma.User.get_or_fetch_by_ap_id(changeset.changes[:actor])
defp validate_collection_belongs_to_actor(changeset, actor) do
validate_change(changeset, :target, fn :target, target ->
if target == actor.featured_address do
[]
@ -64,4 +66,12 @@ defp validate_collection_belongs_to_actor(changeset) do
end
end)
end
defp maybe_refetch_user(%User{featured_address: address} = user) when is_binary(address) do
{:ok, user}
end
defp maybe_refetch_user(%User{ap_id: ap_id}) do
Pleroma.Web.ActivityPub.Transmogrifier.upgrade_user_from_ap_id(ap_id)
end
end

18
lib/pleroma/web/activity_pub/transmogrifier.ex
View file

@ -534,7 +534,7 @@ def handle_incoming(
end
def handle_incoming(%{"type" => type} = data, _options)
when type in ~w{Like EmojiReact Announce} do
when type in ~w{Like EmojiReact Announce Add Remove} do
with :ok <- ObjectValidator.fetch_actor_and_object(data),
{:ok, activity, _meta} <-
Pipeline.common_pipeline(data, local: false) do
@ -556,16 +556,6 @@ def handle_incoming(
end
end
def handle_incoming(%{"type" => type} = data, _options) when type in ~w(Add Remove) do
with :ok <- ObjectValidator.fetch_actor_and_object(data),
{:ok, actor} <- Pleroma.User.get_or_fetch_by_ap_id(data["actor"]),
# maybe locally user doesn't have featured_address
{:ok, _} <- maybe_refetch_user(actor),
{:ok, activity, _meta} <- Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
end
end
def handle_incoming(
%{"type" => "Delete"} = data,
_options
@ -659,12 +649,6 @@ def handle_incoming(
def handle_incoming(_, _), do: :error
defp maybe_refetch_user(%User{featured_address: address} = user) when is_binary(address) do
{:ok, user}
end
defp maybe_refetch_user(%User{ap_id: ap_id}), do: upgrade_user_from_ap_id(ap_id)
@spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil
def get_obj_helper(id, options \\ []) do
options = Keyword.put(options, :fetch, true)